diff --git a/lemmy-docker.nix b/lemmy-docker.nix
index c3735e1..afab0df 100644
--- a/lemmy-docker.nix
+++ b/lemmy-docker.nix
@@ -1,4 +1,4 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, ... }@toplevel:
 
 with lib;
 let